Results 91 to 100 of about 1,315,748 (336)

Ligand-induced Coupling versus Receptor Pre-association: Cellular automaton simulations of FGF-2 binding [PDF]

open access: yesJ. Theor. Biol. 227(2) 239-251 (2004), 2003
The binding of basic fibroblast growth factor (FGF-2) to its cell surface receptor (CSR) and subsequent signal transduction is known to be enhanced by Heparan Sulfate Proteoglycans (HSPGs). HSPGs bind FGF-2 with low affinity and likely impact CSR-mediated signaling via stabilization of FGF-2-CSR complexes via association with both the ligand and the ...
arxiv  

Fibroblast growth factor receptors and skeletogenesis [PDF]

open access: yes, 2001
Mutations causing craniosynostosis, a condition characterised by premature fusion of the cranial sutures, as well as dwarfism syndromes have been mapped to the fibroblast growth factor receptors (FGFR) genes.
Petiot, Anita
core  

SDF-1 and PDGF enhance [alpha]v[beta]5-mediated ERK activation and adhesion-independent growth of human pre-B cell lines [PDF]

open access: yes, 2009
CD23 acts through the [alpha]v[beta]5 integrin to promote growth of human pre-B cell lines in an adhesion-independent manner. [alpha]v[beta]5 is expressed on normal B-cell precursors in the bone marrow.
Acharya, M.   +3 more
core   +2 more sources

Expression of Growth Factors and Growth Factor Receptors in Capillary Hemangioblastoma [PDF]

open access: yesJournal of Neuropathology and Experimental Neurology, 1996
To elucidate the mechanisms underlying the regulation of growth and differentiation of capillary hemangioblastoma we studied the expression of selected growth factors and growth factor receptors by immunocytochemistry. As stromal cells of capillary hemangioblastoma express high levels of vascular endothelial growth factor (VEGF) and placental growth ...
Erika Hatva   +5 more
openaire   +3 more sources

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

N-glycosylation pattern of human placental insulin-like growth factor and insulin receptors in well-controlled pregestational diabetes mellitus [PDF]

open access: yesJournal of Medical Biochemistry, 2012
Diabetes mellitus is a complex disease that leads to alterations in the glycosylation of proteins. Insulin-like growth factor and insulin receptors are involved in the regulation of fetal and placental growth and development.
Robajac Dragana   +4 more
doaj  

The Effects of EGF-Receptor Density on Multiscale Tumor Growth Patterns [PDF]

open access: yesarXiv, 2005
We studied the effects of epidermal growth factor receptor (EGFR) density on tumor growth dynamics, both on the sub- and the multi-cellular level using our previously developed model. This algorithm simulates the growth of a brain tumor using a multi-scale two-dimensional agent-based approach with an integrated transforming growth factor alpha ...
arxiv  

Fibroblast growth factor receptor signaling in hereditary and neoplastic disease: biologic and clinical implications. [PDF]

open access: yes, 2015
Fibroblast growth factors (FGFs) and their receptors (FGFRs) are transmembrane growth factor receptors with wide tissue distribution. FGF/FGFR signaling is involved in neoplastic behavior and also development, differentiation, growth, and survival.
Helsten, Teresa   +2 more
core   +2 more sources

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Thematic Review Series: Sphingolipids. Cross-talk at the crossroads of sphingosine-1-phosphate, growth factors, and cytokine signaling*1

open access: yesJournal of Lipid Research, 2008
Sphingosine-1-phosphate (S1P) is a bioactive sphingolipid that mediates a wide array of biologic effects through its interaction with a family of five G protein-coupled receptors.
Deborah A. Lebman, Sarah Spiegel
doaj  

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